CN108129093A - A kind of high-strength light adiabatic heat-insulation brick and its manufacturing method - Google Patents

A kind of high-strength light adiabatic heat-insulation brick and its manufacturing method Download PDF

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Publication number
CN108129093A
CN108129093A CN201810022829.XA CN201810022829A CN108129093A CN 108129093 A CN108129093 A CN 108129093A CN 201810022829 A CN201810022829 A CN 201810022829A CN 108129093 A CN108129093 A CN 108129093A
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Prior art keywords
parts
powder
insulating brick
strength light
heat insulating
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CN201810022829.XA
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严艾青
黄奋举
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HEXIAN MINGSHENG ENVIRONMENTAL PROTECTION MATERIAL Co Ltd
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HEXIAN MINGSHENG ENVIRONMENTAL PROTECTION MATERIAL Co Ltd
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Priority to CN201810022829.XA priority Critical patent/CN108129093A/en
Publication of CN108129093A publication Critical patent/CN108129093A/en
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/08Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40Porous or lightweight materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20Mortars, concrete or artificial stone characterised by specific physical values for the density
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Abstract

The present invention provides a kind of high-strength light adiabatic heat-insulation brick and its manufacturing method, is related to building material field, includes the constituent of following parts by weight:200 250 parts of cement, 20 50 parts of silica sand, useless 10 30 parts of porcelain powder, 10 30 parts of feldspar powder, 10 30 parts of shale powder, 20 40 parts of flyash, 10 30 parts of bristles hair, 5 15 parts of plant ash, 10 30 parts of coir fibre, 4 12 parts of binding agent, 15 parts of pigment, 50 100 parts of water, the present invention has many advantages, such as that intensity height, light weight, heat insulation and preservation effect are good, and manufacturing method is simple.

Description

A kind of high-strength light adiabatic heat-insulation brick and its manufacturing method
Technical field
The present invention relates to building material fields, and in particular to a kind of high-strength light adiabatic heat-insulation brick and its manufacturing method.
Background technology
Under construction, the thermal losses of peripheral structure is larger, and wall accounts for very big share again in peripheral structure.So The development that construction wall reforms with wall power-saving technology is a most important link of energy-saving building technology, develops exterior-wall heat insulation Technology and energy-saving material are then the main realization methods of building energy conservation.
For external walls heating insulation earliest originating from Europe, China is the pilot since the 1980s mid-term, and by the skill Art is widely used in building field.But current building energy conservation is horizontal, also far below developed country, China's construction unit area Energy consumption is still 3-5 times of developed country similar in weather.So one of building energy conservation or this century Building Trade in China is important Subject, in recent years, with China's dwelling construction energy conservation deepen continuously and the continuous improvement of energy conservation standard, introduce Many novel power-saving technologies and material are developed, is vigorously promoted the use in residential housing.Wherein applied to exterior-wall heat insulation Various heat preservation bricks attract people's attention by its excellent comprehensive performance.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of high-strength light adiabatic heat-insulation brick and its manufacturing method, tools There is the advantages that intensity height, light weight, heat insulation and preservation effect are good, and manufacturing method is simple.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of high-strength light heat insulating brick includes the constituent of following parts by weight:200-250 parts of cement, silica sand 20- 50 parts, it is useless 10-30 part of porcelain powder, 10-30 parts of feldspar powder, 10-30 parts of shale powder, 20-40 parts of flyash, 10-30 parts of bristles hair, careless 5-15 parts of wood ash, 10-30 parts of coir fibre, 4-12 parts of binding agent, 1-5 parts of pigment, 50-100 parts of water.
Preferably, above-mentioned high-strength light heat insulating brick includes the constituent of following parts by weight:220-240 parts of cement, 30-45 parts of silica sand, useless 15-25 parts of porcelain powder, 15-25 parts of feldspar powder, 15-25 parts of shale powder, 25-35 parts of flyash, bristles hair 15- 25 parts, 8-12 parts of plant ash, 15-25 parts of coir fibre, 6-10 parts of binding agent, 2-4 parts of pigment, 70-90 parts of water.
Preferably, the pigment be iron oxide red, azurite, one kind in malachite green, rutile, chrome green and sil powder.
The production method of above-mentioned high-strength light heat insulating brick, includes the following steps:
(1) cement, silica sand, useless porcelain powder, feldspar powder, shale powder and flyash are crushed into premixing;
(2) it will be added in above-mentioned material, be uniformly mixed, by plant ash and water after bristles hair and coir fibre co-grinding It is added in after mixing, it is stirring while adding, 30-50min is stirred for after adding, adds in binding agent and pigment, continues to stir 40-60min After add mixture into pressurization and vibration embryo in mold;
(3) made insulating brick raw embryo is coated into last layer plastic film, 10-20d is conserved at shady and cool ventilation, every 2 It opens plastic film watering, boosts to 3-5MPa after maintenance, after pressurize 15-20min, drops to normal pressure, you can obtain institute State insulating brick.
Preferably, the pressure of pressurization and vibration embryo is 1-3MPa in the step (2).
Preferably, the rate of rise is 0.5-1MPa/min in the step (3).
Preferably, pressure decay rate is 0.1-0.5MPa/min in the step (3).
(3) advantageous effect
The present invention provides a kind of high-strength light adiabatic heat-insulation brick and its manufacturing methods, have the advantages that:
The structural strength that flyash, shale powder, feldspar powder and useless porcelain powder had both improved insulating brick is added in component, is reduced Density also reduces the usage amount of cement, reduces cost, and fly ash grain is in porous type cellular tissue, and porosity is high Up to 50%-80%, the honeycomb structure with heat insulation function can be formed in insulating brick, promotes heat-insulating property, and fine coal The use of ash, belonging to turns waste into wealth, and turns bane into boon;Useless porcelain powder has admixture of certain pozzolanic activity as cement, can So that the compression strength of insulating brick promotes 10%, and also belong to waste utilization;Bristles hair and coir fibre can be in insulating bricks Middle formation reinforcing fiber structure, coir fibre have excellent mechanical property, and the strong and unyielding high resilience of bristles hair is unlikely to deform, it Each component particle in insulating brick is firmly bonded together, promote the compression strength of insulating brick, reduce density, and manufacture Method is simple, and technological process is short, does not need to high temperature and pressure.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention, Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making All other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of high-strength light heat insulating brick includes the constituent of following parts by weight:220 parts of cement, gives up at 30 parts of silica sand 15 parts of porcelain powder, 15 parts of feldspar powder, 15 parts of shale powder, 25 parts of flyash, 15 parts of bristles hair, 8 parts of plant ash, 15 parts of coir fibre, 6 parts of binding agent, 2 parts of iron oxide red powder, 70 parts of water.
The production method of above-mentioned high-strength light heat insulating brick, includes the following steps:
(1) cement, silica sand, useless porcelain powder, feldspar powder, shale powder and flyash are crushed into premixing;
(2) it will be added in above-mentioned material, be uniformly mixed, by plant ash and water after bristles hair and coir fibre co-grinding It is added in after mixing, it is stirring while adding, 40min is stirred for after adding, adds in binding agent and iron oxide red powder, is continued after stirring 50min Pressurization and vibration embryo in mold is added mixture into, the pressure of pressurization and vibration embryo is 2MPa;
(3) made insulating brick raw embryo is coated into last layer plastic film, 15d is conserved at shady and cool ventilation, was taken off every 2 days Plastic film watering is opened, boosts to 4MPa after maintenance, after rate of rise 0.7MPa/min, pressurize 18min, is dropped to often Pressure, pressure decay rate 0.4MPa/min, you can obtain the insulating brick.
Embodiment 2:
A kind of high-strength light heat insulating brick includes the constituent of following parts by weight:240 parts of cement, gives up at 45 parts of silica sand 25 parts of porcelain powder, 25 parts of feldspar powder, 25 parts of shale powder, 35 parts of flyash, 25 parts of bristles hair, 2 parts of plant ash, 25 parts of coir fibre, 10 parts of binding agent, 4 parts of azurite powder, 90 parts of water.
The production method of above-mentioned high-strength light heat insulating brick, includes the following steps:
(1) cement, silica sand, useless porcelain powder, feldspar powder, shale powder and flyash are crushed into premixing;
(2) it will be added in above-mentioned material, be uniformly mixed, by plant ash and water after bristles hair and coir fibre co-grinding It is added in after mixing, it is stirring while adding, 30min is stirred for after adding, adds in binding agent and azurite powder, is continued after stirring 40min Pressurization and vibration embryo in mold is added mixture into, the pressure of pressurization and vibration embryo is 1MPa;
(3) made insulating brick raw embryo is coated into last layer plastic film, 10d is conserved at shady and cool ventilation, was taken off every 2 days Plastic film watering is opened, boosts to 3MPa after maintenance, after rate of rise 0.5MPa/min, pressurize 15min, is dropped to often Pressure, pressure decay rate 0.1MPa/min, you can obtain the insulating brick.
Embodiment 3:
A kind of high-strength light heat insulating brick includes the constituent of following parts by weight:200 parts of cement, gives up at 20 parts of silica sand 10 parts of porcelain powder, 10 parts of feldspar powder, 10 parts of shale powder, 20 parts of flyash, 10 parts of bristles hair, 5 parts of plant ash, 10 parts of coir fibre, 4 parts of binding agent, 1 part of malachite green powder, 50 parts of water.
The production method of above-mentioned high-strength light heat insulating brick, includes the following steps:
(1) cement, silica sand, useless porcelain powder, feldspar powder, shale powder and flyash are crushed into premixing;
(2) it will be added in above-mentioned material, be uniformly mixed, by plant ash and water after bristles hair and coir fibre co-grinding It is added in after mixing, it is stirring while adding, 50min is stirred for after adding, adds in binding agent and malachite green powder, is continued after stirring 60min Pressurization and vibration embryo in mold is added mixture into, the pressure of pressurization and vibration embryo is 3MPa;
(3) made insulating brick raw embryo is coated into last layer plastic film, 20d is conserved at shady and cool ventilation, was taken off every 2 days Plastic film watering is opened, boosts to 5MPa after maintenance, after rate of rise 1MPa/min, pressurize 20min, drops to normal pressure, Pressure decay rate is 0.5MPa/min, you can obtains the insulating brick.
Embodiment 4:
A kind of high-strength light heat insulating brick includes the constituent of following parts by weight:250 parts of cement, gives up at 50 parts of silica sand 30 parts of porcelain powder, 30 parts of feldspar powder, 30 parts of shale powder, 40 parts of flyash, 30 parts of bristles hair, 15 parts of plant ash, 30 parts of coir fibre, 12 parts of binding agent, 5 parts of rutile powder, 100 parts of water.
The production method of above-mentioned high-strength light heat insulating brick, includes the following steps:
(1) cement, silica sand, useless porcelain powder, feldspar powder, shale powder and flyash are crushed into premixing;
(2) it will be added in above-mentioned material, be uniformly mixed, by plant ash and water after bristles hair and coir fibre co-grinding It is added in after mixing, it is stirring while adding, 35min is stirred for after adding, adds in binding agent and rutile powder, continues to stir 55min After add mixture into pressurization and vibration embryo in mold, the pressure of pressurization and vibration embryo is 2.5MPa;
(3) made insulating brick raw embryo is coated into last layer plastic film, 18d is conserved at shady and cool ventilation, was taken off every 2 days Plastic film watering is opened, boosts to 3.5MPa after maintenance, after rate of rise 0.8MPa/min, pressurize 18min, is dropped to often Pressure, pressure decay rate 0.3MPa/min, you can obtain the insulating brick.
Embodiment 5:
A kind of high-strength light heat insulating brick includes the constituent of following parts by weight:230 parts of cement, gives up at 40 parts of silica sand 15 parts of porcelain powder, 15 parts of feldspar powder, 20 parts of shale powder, 30 parts of flyash, 20 parts of bristles hair, 12 parts of plant ash, 20 parts of coir fibre, 10 parts of binding agent, 4 parts of sil powder, 80 parts of water.
The production method of above-mentioned high-strength light heat insulating brick, includes the following steps:
(1) cement, silica sand, useless porcelain powder, feldspar powder, shale powder and flyash are crushed into premixing;
(2) it will be added in above-mentioned material, be uniformly mixed, by plant ash and water after bristles hair and coir fibre co-grinding It is added in after mixing, it is stirring while adding, 50min is stirred for after adding, adds in binding agent and sil powder, continues to stir 60min After add mixture into pressurization and vibration embryo in mold, the pressure of pressurization and vibration embryo is 1MPa;
(3) made insulating brick raw embryo is coated into last layer plastic film, 15d is conserved at shady and cool ventilation, was taken off every 2 days Plastic film watering is opened, boosts to 4MPa after maintenance, after rate of rise 1MPa/min, pressurize 15min, drops to normal pressure, Pressure decay rate is 0.1MPa/min, you can obtains the insulating brick.
High-strength light heat insulating brick made from embodiment 1 and common insulating brick and comparative example 1, comparative example 2 and comparative example 3 The performance parameter comparison of obtained insulating brick is as shown in table 1:
Wherein, comparative example 1 is substantially the same manner as Example 1, and difference lies in do not add bristles;Comparative example 2 and 1 base of embodiment This is identical, and difference lies in do not add coir fibre;Comparative example 3 is substantially the same manner as Example 1, difference lies in, do not add bristles and Coir fibre.
Table 1
To sum up, the embodiment of the present invention has the advantages that:Compression strength, High anti bending strength, density is small, heat insulation effect Good, fire-protection rating is high.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that Also there are other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments The present invention is described in detail, it will be understood by those of ordinary skill in the art that:It still can be to aforementioned each implementation Technical solution recorded in example modifies or carries out equivalent replacement to which part technical characteristic;And these modification or It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.

Claims (7)

1. a kind of high-strength light heat insulating brick, which is characterized in that include the constituent of following parts by weight:Cement 200-250 Part, 20-50 parts of silica sand, useless 10-30 parts of porcelain powder, 10-30 parts of feldspar powder, 10-30 parts of shale powder, 20-40 parts of flyash, bristles hair 10-30 parts, 5-15 parts of plant ash, 10-30 parts of coir fibre, 4-12 parts of binding agent, 1-5 parts of pigment, 50-100 parts of water.
2. high-strength light heat insulating brick as described in claim 1, which is characterized in that the composition including following parts by weight into Point:220-240 parts of cement, 30-45 parts of silica sand, useless 15-25 parts of porcelain powder, 15-25 parts of feldspar powder, 15-25 parts of shale powder, flyash 25-35 parts, 15-25 parts of bristles hair, 8-12 parts of plant ash, 15-25 parts of coir fibre, 6-10 parts of binding agent, 2-4 parts of pigment, water 70-90 parts.
3. high-strength light heat insulating brick as claimed in claim 1 or 2, which is characterized in that the pigment is iron oxide red, azurite, One kind in malachite green, rutile, chrome green and sil powder.
4. the production method of high-strength light heat insulating brick as described in claim 1, which is characterized in that include the following steps:
(1) cement, silica sand, useless porcelain powder, feldspar powder, shale powder and flyash are crushed into premixing;
(2) it will be added in above-mentioned material after bristles hair and coir fibre co-grinding, be uniformly mixed, plant ash is mixed with water After add in, it is stirring while adding, be stirred for 30-50min after adding, add in binding agent and pigment, continuing to stir will after 40-60min Mixture adds in pressurization and vibration embryo in mold;
(3) made insulating brick raw embryo is coated into last layer plastic film, 10-20d is conserved at shady and cool ventilation, was taken off every 2 days Plastic film watering is opened, boosts to 3-5MPa after maintenance, after pressurize 15-20min, drops to normal pressure, you can obtain the guarantor Warm brick.
5. the production method of high-strength light heat insulating brick as claimed in claim 4, which is characterized in that in the step (2) The pressure of pressurization and vibration embryo is 1-3MPa.
6. the production method of high-strength light heat insulating brick as claimed in claim 4, which is characterized in that in the step (3) The rate of rise is 0.5-1MPa/min.
7. the production method of high-strength light heat insulating brick as claimed in claim 4, which is characterized in that in the step (3) Pressure decay rate is 0.1-0.5MPa/min.
CN201810022829.XA 2018-01-10 2018-01-10 A kind of high-strength light adiabatic heat-insulation brick and its manufacturing method Pending CN108129093A (en)

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Publication number Priority date Publication date Assignee Title
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CN101172831A (en) * 2007-09-24 2008-05-07 无锡惠山工程实业有限公司 Energy-saving insulating brick
CN101407392A (en) * 2008-11-11 2009-04-15 武汉奥捷高新技术有限公司 Inorganic heat-insulating mortar for light insulating brick masonry and preparation thereof
CN102838376A (en) * 2012-09-18 2012-12-26 武汉理工大学 Preparation method of light-weight closed-pore ceramic heat insulating board

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1051543A (en) * 1990-09-13 1991-05-22 山东建筑材料工业学院分院 With gold concentrator tailings producing building material
CN101172831A (en) * 2007-09-24 2008-05-07 无锡惠山工程实业有限公司 Energy-saving insulating brick
CN101407392A (en) * 2008-11-11 2009-04-15 武汉奥捷高新技术有限公司 Inorganic heat-insulating mortar for light insulating brick masonry and preparation thereof
CN102838376A (en) * 2012-09-18 2012-12-26 武汉理工大学 Preparation method of light-weight closed-pore ceramic heat insulating board

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* Cited by examiner, † Cited by third party
Title
徐蕾: "《固体废物污染控制》", 30 June 1999 *
沈文军: "《建筑施工技术》", 31 January 2017 *
陈三斌: "《新编240种实用化工产品配方与制造》", 31 March 2004 *

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